/*
 * $Id: muscl-ast-reference.cpp 355 2010-05-27 03:37:50Z cmtonkinson@gmail.com $
 *
 * This file is part of the Symphony project <http://code.google.com/p/symphonymud/>
 * Copyright 2005-2010 Chris Tonkinson <cmtonkinson@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include "muscl-ast-reference.h"
#include "muscl-datum.h"
#include "muscl-symbol.h"

AstReference::AstReference( void ) {
  return;
}

AstReference::AstReference( Symbol* symbol ):
    Ast( AST_SYM_REF ),
    _symbol( symbol ) {
  return;
}

AstReference::~AstReference( void ) {
  return;
}

Datum* AstReference::eval( void ) {
  return NULL;
}

void AstReference::print( std::string indent, bool last ) {
  printf( indent.c_str() );
  if ( last ) {
    printf( "\\-" );
    indent += "  ";
  } else {
    printf( "|-" );
    indent += "| ";
  }
  printf( "%s\n", stringType() );
  printf( "%s\\-%s (%s)\n", indent.c_str(), symbol()->name().c_str(), symbol()->stringType() );
  return;
}

InstrList& AstReference::codegen( void ) {
  return instructions();
}
